Harman-Kardon HK 3470 owner manual 9REAR PANEL CONNECTIONS, Rear Panel Connections

Rear Panel Connections

¡AM Antenna: Connect the AM loop anten- na supplied with the receiver to these terminals. If an external AM antenna is used, make connections to the AM and GND terminals in accordance with the instructions supplied with the antenna.

™FM Antenna: Connect an indoor or exter- nal FM antenna to this terminal.

£Phono Ground: Connect the ground wire from a turntable to this terminal to reduce sys- tem hum.

¢Remote IR In: If the HK 3470’s front panel IR sensor is blocked due to cabinet doors or other obstructions, an external IR sensor may be used.

Connect the output of the sensor to this jack.

∞Remote IR Out: This connection permits the IR sensor in the receiver to serve other remote-controlled devices. Connect this jack to the “IR IN” jack on Harman Kardon or other compatible equipment.

§Phono Inputs: Connect the outputs of your turntable or tonearm to these jacks. Note that only turntables with Moving Magnet (MM) type cartridges may be used.

¶CD Inputs: Connect these jacks to the out- put of a compact disc player or CD changer.

•Aux Inputs: Connect these jacks to the line-level output of any audio device such as a TV, cable converter, portable audio player or MP3 player.

ªTape Monitor Play/In: Connect these jacks to the Play/Out jacks of an audio recorder.

‚Tape Monitor Record/Out: Connect these jacks to the Rec/In jacks of an audio recorder.

NOTE: When these jacks are connected to a three-head recorder or another device with off- head playback, it will be possible to monitor the source being recorded.

⁄Tape 2 Play/In: Connect these jacks to the PLAY/OUT jacks of a second audio recorder.

¤Tape 2 Record/Out: Connect these jacks to the Rec/In jacks of a second audio recorder.

‹Main In: These jacks are the input to the HK 3470’s power amplifier. Unless an external power amplifier is used, the jumper pins should remain connected to the Preamp Out jacks fi.

› Pre-Out/Main-In Jumper Pins: These pins connect the receiver’s preamp and amplifier sec- tions. Unless an external amplifier, equalizer or speaker processor is used, they should be left con- nected. See page 13 for more information on exter- nal amplifier connections.

fi Preamp Out: These jacks provide an out- put for the left and right channels to an optional external amplifier. In normal opera- tion, unless an external power amplifier is used, the jumper pins should remain connected to the Main In jacks ‹.

flSubwoofer Out: Connect these jacks to the line-level input of a powered subwoofer. If an external subwoofer amplifier is used, connect this jack to the subwoofer amplifier input. When a single, mono subwoofer is used, make the connection to the bottom jack.

‡Speaker 1 Terminals: Connect these ter- minals to the appropriate terminals on your speakers.

°Speaker 2 Terminals: Connect these ter- minals to the appropriate terminals on your speakers.

·Accessory Outlets: These outlets may be used to power low-current draw devices such as CD players or cassette decks. The power to these outlets remains on as long as the receiver itself is on. When the receiver is turned off, or placed in the Standby mode, power to these outlets is removed.

NOTE: The power consumption of the devices plugged into these outlets should not exceed 100 watts.

a Power Cable: Connect the AC plug to a nonswitched AC wall output.

9REAR PANEL CONNECTIONS